TLS Online

Previous Year Questions

Performance Meter

TLS Online TPP Program

QUESTION ID:1

The most abundant element found in Earth’s mass is

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34611&year=2018&month=July

QUESTION ID:2

Haemophilia, an inherited disorder that affects only males is:

Recessive X-linked

Dominant X-linked

Y-linked

Dominant autosomal

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34612&year=2018&month=July

QUESTION ID:3

A camera setting that allows the camera to choose the correct focus distance for you

Autofocus

Zoom Lens

Framing

Aperture

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34613&year=2018&month=July

QUESTION ID:4

The molecular weight of NaCl is 58. How many mg is in 50 μmol of NaCl?

290 mg

29 mg

2.9 mg

29 g

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34614&year=2018&month=July

QUESTION ID:5

Which of the following is non-mutagenic?

Acridine

X-ray

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34615&year=2018&month=July

QUESTION ID:6

Which of the following is not a lichen?

Labaria oregano

Rhizocarpon geographicum

Reindeer moss

Cladophialophora bantiana

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34616&year=2018&month=July

QUESTION ID:7

Which one of the following is a superfluid?

⁴He

⁵He

⁵Li

⁴Li

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34617&year=2018&month=July

QUESTION ID:8

The WHO specified provisional guideline limit for Arsenic concentrations in potable water, is

1 μg/L

10 μg/L

100 μg/L

0.1 μg/L

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34618&year=2018&month=July

QUESTION ID:9

The effect of splitting a spectral line into several components in the presence of a static magnetic field is called

Stark Effect

Zeeman Effect

Planck Phenomenon

Bohr phenomenon

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34619&year=2018&month=July

QUESTION ID:10

Most common blood group among Indian population:

O⁺

A⁺

B⁺

AB⁺

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34620&year=2018&month=July

QUESTION ID:11

The women scientist who won Nobel prize in 2015 for her discovery on a novel therapy against malaria is

Youyou Tu

Svetlana Alexievich

Malala Yousafzai

Alice Munro

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34621&year=2018&month=July

QUESTION ID:12

All are basic types of melanin expect

Eumelanin

Pheomelanin

Neuromelanin

Cystomelanin

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34622&year=2018&month=July

QUESTION ID:13

One of the following diseases is due to protein deficiency:

Scurvy

Marasmus

Beriberi

Rickets

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34623&year=2018&month=July

QUESTION ID:14

All are true about Type-2 diabetes mellitus except :

It is a genetic disease

Disease of life style

Caused due to increase in insulin production

Caused due to inability of cells to respond to normal levels of insulin

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34624&year=2018&month=July

QUESTION ID:15

Following are the type of active transport through cell membrane except:

Sodium-Potassium pump

Endocytosis

Osmosis

Exocytosis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34625&year=2018&month=July

QUESTION ID:16

International day for preservation of Ozone layer is:

16 September

2 October

31 October

27 November

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34626&year=2018&month=July

QUESTION ID:17

An instrument used to measure humidity is

Anemometer

Hygrometer

Thermometer

Pyrhellometer

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34627&year=2018&month=July

QUESTION ID:18

Which gas is safe and effective extinguisher for all confined fires

Nitrogen dioxide

Carbon dioxide

Sulphur dioxide

Nitrous Oxide

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34628&year=2018&month=July

QUESTION ID:19

The country that has regulations relating to the trans fats in foodstuffs is (DROP)

India

South Africa

Australia

United States of America

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34639&year=2018&month=July

QUESTION ID:20

Pregnancy can be terminated medically up to:

12 weeks

20 weeks

18 weeks

24 weeks

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34640&year=2018&month=July

QUESTION ID:21

HLA matching is done during

Blood transfusion

Platelet transfusion

Total parenteral nutrition

Organ transplantation

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34641&year=2018&month=July

QUESTION ID:22

Nosocomial infections are:

Acquired during the course of hospitalisation

Due to vaccination

Due to mosquito bite

Due to rat bite

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34642&year=2018&month=July

QUESTION ID:23

Which one of the following is a comma shaped motile bacteria?

Yersinia pestis

Brucella melitensis

Vibro cholera

Bacillus anthracis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34643&year=2018&month=July

QUESTION ID:24

The resolution of human eye is

12 megapixels

50 gigapixes

576 megapixels

500 pixels

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34644&year=2018&month=July

QUESTION ID:25

What do you mean by LTE in relation to telecommunication

Long term evolution

Light term evolution

Long term enhancement

Light term enhancement

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34645&year=2018&month=July

QUESTION ID:26

Rain gauge is the instrument for determining:

The depth of precipitation in millimeter over one-meter square area

The depth of precipitation in centimeter over one-meter square area

The depth of precipitation in millimeter over one-inch square area

The depth of precipitation in inches over one-millimeter square area

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34646&year=2018&month=July

QUESTION ID:27

The Indian government generally spends about _____% of GDP on healthcare

12.2

8.2

4.2

1.2

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34647&year=2018&month=July

QUESTION ID:28

The reason for choosing mice for the science experiments are all expect:

They are small

They have long life span

They don’t cause damage when provoked

We share many of our genes with mice

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34648&year=2018&month=July

QUESTION ID:29

Biological clock refers to all expect: (DROP)

Ageing

Death clock

Circadian rhythm

Molecular clock

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34649&year=2018&month=July

QUESTION ID:30

If an engine has a capacity of 1000cc then the capacity of that engine is

One millilitre

One Litre

Two Litre

Two millilitres

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34650&year=2018&month=July

QUESTION ID:31

The type of Laser used in Laser Printers?

Semiconductor laser

Excimer Laser

Dye Laser

Gas Laser

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34651&year=2018&month=July

QUESTION ID:32

Aluminium is getting popular worldwide today as a “Green Metal”. Which among the following properties of Aluminium makes it a Green Metal?

Aluminium has been providing a replacement of wood for saving forests and contributes in environment protection

Aluminium is a light metal and it is resistant to corrosion

Aluminium has a high rate of recycling and it can be re-used repeatedly without its quality deteriorating

The lands after the Bauxite mining can be restored very quickly and easily

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34652&year=2018&month=July

QUESTION ID:33

The variety of a data set is 2.25. If we multiply each data value by 2 then the standard deviation will be:

1.5

3.5

4.5

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34653&year=2018&month=July

QUESTION ID:34

In a normally distributed population, number of the observations falling within the range Mean $\pm$ S.D. is approximately

50%

68%

87%

95%

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34654&year=2018&month=July

QUESTION ID:35

For comparing variability in different parameters recorded in different units, the most appropriate measure is

Range

Mean deviation

Standard Deviation

Coefficient of Variation

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34655&year=2018&month=July

QUESTION ID:36

Geometric mean of 3, 4 and 18 is

8.33

8.0

7.5

6.0

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34656&year=2018&month=July

QUESTION ID:37

If we wish to study the mutual interdependent between systolic blood pressure and blood sugar in a sample of 25 patients, then the type of analysis required to be performed is:

Correlation Analysis

Regression Analysis

Salt Analysis

Analysis of Variance

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34657&year=2018&month=July

QUESTION ID:38

The most appropriate measure of central tendency when data are contaminated by outliers is:

Mode

Arithmetic mean

Geometric mean

Median

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34658&year=2018&month=July

QUESTION ID:39

If a distribution is negatively skewed, then

Mean = Median = Mode

Mean < Median < Mode

Mean > Median > Mode

Mean < Mode < Median

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34659&year=2018&month=July

QUESTION ID:40

A random sample of expenditure on 20 patients from PGI and another random sample of expenditure on 25 patients from Fortis Hospital was selected. If our interest was to know whether, on an average, expenditure incurred per patient in the two hospitals was comparable or not, then the appropriate test procedure would be

Z-test

Paired t-test

Unpaired t-test

Kendall’s Concordance analysis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34660&year=2018&month=July

QUESTION ID:41

The mean and median of a data set are 24 and 22, respectively. The mode of the data set will be:

-2

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34661&year=2018&month=July

QUESTION ID:42

The mean, mode and standard deviation of a data set are 10, 13 and 1.5, respectively. The value of coefficient of skewness is:

-3

-2

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34662&year=2018&month=July

QUESTION ID:43

The mean, median, mode of a data set is 135, 133 and 130, respectively. The distribution of the data set is:

Symmetric

Negatively skewed

Positively skewed

Normal

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34663&year=2018&month=July

QUESTION ID:44

A pharmaceutical company produces 8 % defective tablets. The expected number of non-defective tablets in a batch of 175 tablets is:

161

147

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34664&year=2018&month=July

QUESTION ID:45

An appropriate measure of association between two attributes, each at two levels, is:

Karl Pearson’s correlation coefficient

Spearman’s rank correlation coefficient

Kendall’s tau coefficient

Yule’s coefficient of association

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34665&year=2018&month=July

QUESTION ID:46

A test of significance to test the independence of two attributes is:

t-test

F-test

Z-test

Chi-square test

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34666&year=2018&month=July

QUESTION ID:47

A bottle contains 4 underweight, 3 over weight and 5 normal weight tablets. A person draws randomly one tablet from the bottle. The chance of drawn tablet not being under weight is:

0.67

0.3

0.42

0.58

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34667&year=2018&month=July

QUESTION ID:48

The appropriate measure of dispersion of an open-end class data is:

Range

Mean deviation

Quartile deviation

Standard deviation

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34668&year=2018&month=July

QUESTION ID:49

ANOVA technique is most appropriate for testing statistical significance of

Mean of single random sample

Difference between means of two independent random samples

Difference between means of two paired samples

Difference between means of more than two (independent or related) samples

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34669&year=2018&month=July

QUESTION ID:50

If p-value of a test-statistic is 0.0023, then our inference would be:

The findings are statistically non-significant

The findings are significant at 5% probability level

The findings are significant at 1% probability level

The findings are significant at 0.1% probability level

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34670&year=2018&month=July

QUESTION ID:51

All of the following pathogenic bacteria fulfil Koch’s postulates except

Treponema pallidum

Yersinia pestis

Bacillus anthracis

Helicobacter pylori

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34671&year=2018&month=July

QUESTION ID:52

Category A bioterrorism agents are

Clostridium botulinum

Vibrio cholera

Pseudomonas aeruginosa

E. coli

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34672&year=2018&month=July

QUESTION ID:53

Holding time for sterilization by dry heat at temperature of 160^∘C is

5 minutes

15 minutes

60 minutes

45 minutes

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34673&year=2018&month=July

QUESTION ID:54

Which human infection spreads through urine

Leptospirosis

Legionellosis

Plague

Diphtheria

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34674&year=2018&month=July

QUESTION ID:55

Louis Pasteur is not associated with

Introduction of complex media

Discovery of rabies vaccine

Discovery of phenomenon of phagocytosis

Disproving spontaneous regression theory

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34675&year=2018&month=July

QUESTION ID:56

Toxin which blocks the release of acetylcholine is

Diphtheria toxin

Botulinum toxin

Staphylococcal toxin

Tetanospasmin

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34676&year=2018&month=July

QUESTION ID:57

Which of the following bacterial genome was sequenced first?

Escherichia coli

Streptococcus pneumoniae

Haemophilus influenza

Sporotricum thermophile

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34677&year=2018&month=July

QUESTION ID:58

Organic ion necessary in Na-K ATPase (DROP)

Mg⁺²

PO₄

SO₄^-2

Ca⁺²

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34678&year=2018&month=July

QUESTION ID:59

Surfactant: (DROP)

is commonly deficient in term neonates

Acts like detergent in water

Reduces the amount of negative intrapleural pressure

Increases pulmonary compliance

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34679&year=2018&month=July

QUESTION ID:60

Sleep center is located in

basal ganglia

hypothalamus

medulla

cerebellum

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34680&year=2018&month=July

QUESTION ID:61

Most active form of vitamin D

Vitamin D3

Calcitriol

Calcefedial

7-dehydrocholecalciferal

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34681&year=2018&month=July

QUESTION ID:62

Function of the thymus is

Relay centre

Arousal

Pain perception

Pain localization

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34682&year=2018&month=July

QUESTION ID:63

Angiotensinogen is synthesized in the

Liver

Kidney

Lungs

Adrenals

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34683&year=2018&month=July

QUESTION ID:64

The organ with maximum O₂ consumption per minute

Liver

Heart

Brain

Skeletal muscle

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34684&year=2018&month=July

QUESTION ID:65

The enzyme responsible for the synthesis of RNA primer in eukaryotes

DNA polymerase alpha

DNA polymerase beta

DNA polymerase gamma

Topoisomerase

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34685&year=2018&month=July

QUESTION ID:66

Which of the following does not have phosphate?

A nucleoside

A nucleotide

DNA

RNA

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34686&year=2018&month=July

QUESTION ID:67

Which of the following is a purine?

Adenine

Thymine

Uracil

Cytosine

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34687&year=2018&month=July

QUESTION ID:68

‘RNAi’ stands for which of the following?

RNA inducer

RNA insertion

RNA interference

RNA intron

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34688&year=2018&month=July

QUESTION ID:69

Which of the following is not required for a PCR reaction?

A DNA polymerase

Dideoxy-dNTPs

Primers

Template DNA

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34689&year=2018&month=July

QUESTION ID:70

Which of the following is a non-natural amino acid?

Arginine

β

-alanine

Proline

Tryptophan

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34690&year=2018&month=July

QUESTION ID:71

Which of the following amino acid found abundantly in collagen protein

Lysine

Alanine

Glycine

Leucine

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34691&year=2018&month=July

QUESTION ID:72

Alu sequences are

Promoter sequence

Repetitive DNA sequence

Transcription initiation sequence

Telomeric sequence

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34692&year=2018&month=July

QUESTION ID:73

Difference between a DNA and RNA

Sugar and phosphate

Sugar and purines

Purines and phosphate

Sugar and pyrimidines

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34693&year=2018&month=July

QUESTION ID:74

Inhibition of succinic dehydrogenase by malonic acid is

Non-competitive inhibition

Competitive inhibition

Un-competitive inhibition

Feedback inhibition

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34694&year=2018&month=July

QUESTION ID:75

How many genes are there is E. coli K-12 genome

4377

5467

2498

3000

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34695&year=2018&month=July

QUESTION ID:76

Genes which are active all the time in a cell are known as

Cellular luxury genes

Metabolic genes

Housekeeping genes

Control genes

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34696&year=2018&month=July

QUESTION ID:77

What is the key event that leads to association of protein with a proteosome?

Phosphorylation

Acetylation

Ubiquitination

Methylation

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34697&year=2018&month=July

QUESTION ID:78

Which of these restriction enzymes produce blunt ends?

SaII

EcoRV

Xhol

HindIII

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34698&year=2018&month=July

QUESTION ID:79

Autonomous replicating sequence (ARS) is a feature of

E. coli vector

Phage vector

Yeast vector

Plasmid vector

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34699&year=2018&month=July

QUESTION ID:80

What is not common in between an expression vector and cloning vector

Origin of replication

Restriction sites

Marker genes

Promoter

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34700&year=2018&month=July

QUESTION ID:81

From parental life to puberty the primary oocyte remains in

Prophase

Metaphase

Anaphase

Telophase

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34701&year=2018&month=July

QUESTION ID:82

Total time taken from the beginning of meiosis to the formation of mature spermatozoa is about (DROP)

64 days

74 days

65 days

75 days

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34702&year=2018&month=July

QUESTION ID:83

Which of the chromosomal abnormality is responsible for Edward’s syndrome?

Trisomy-18

Trisomy-21

Trisomy-8

Trisomy-13

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34703&year=2018&month=July

QUESTION ID:84

Transcription is the process

By which information is transferred from DNA to the transfer RNA

By which information is transferred from RNA to the DNA

By which information is transferred from nuclear DNA to the mitochondrial DNA

By which information is transferred from DNA to the messenger RNA

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34704&year=2018&month=July

QUESTION ID:85

What is cytokinesis

Chromosome condensation

Spindle formation

Division of cytoplasm

Separation of chromatids

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34705&year=2018&month=July

QUESTION ID:86

A cross in which parents differ in a single pair of contrasting character is called

tetrahybrid cross

dihybrid cross

monohybrid cross

trihybrid cross

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34706&year=2018&month=July

QUESTION ID:87

Phenotype of an organism is a result of

mutations and linkages

environmental changes and sexual dimorphism

genotype and environmental interactions

cytoplasmic effects and nutrition

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34707&year=2018&month=July

QUESTION ID:88

The total number of phalanges present in each hand are

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34708&year=2018&month=July

QUESTION ID:89

The movement of the sole of the foot inward or medially is _____________

inversion

eversion

pronation

supination

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34709&year=2018&month=July

QUESTION ID:90

Shoulder joint is an example of

primary cartilaginous joint

secondary cartilaginous joint

ball and socket joint

syndesmosis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34710&year=2018&month=July

QUESTION ID:91

Hormone insulin of Pancreas is secreted by

alpha cells

pancreatic acinus

beta cells

gamma cells

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34711&year=2018&month=July

QUESTION ID:92

The primary sex organ in the male is

testes

penis

seminal vesicles

prostate

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34712&year=2018&month=July

QUESTION ID:93

Valency of carbon is

One

Two

Three

Four

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34713&year=2018&month=July

QUESTION ID:94

Coenzyme A is a derivative of

Thiamine

Riboflavin

Pantothenate

Niacin

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34714&year=2018&month=July

QUESTION ID:95

Which of the following reduces oxygen to water?

Q-cytochrome c reductase

ATP synthase

TCA cycle

Cytochrome c oxidase

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34715&year=2018&month=July

QUESTION ID:96

Water transportation across lipid bilayers of the cell is probably mediated by

Hydrotransferrins

Aquaporins

Hydroporins

Aquatransferrins

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34716&year=2018&month=July

QUESTION ID:97

Which of the following is wrong about Hemoglobin

It displays quaternary structure

It binds oxygen

It contains Heme moiety

It has proteolytic activity

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34717&year=2018&month=July

QUESTION ID:98

Acid phosphatase is a marker of

Plasma membrane

Lysosome

Mitochondria

Endoplasmic reticulum

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34718&year=2018&month=July

QUESTION ID:99

The amino acid involved in the synthesis of nitric oxide is

Alanine

Asparagine

Aspartic acid

Arginine

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34719&year=2018&month=July

QUESTION ID:100

What does uncompetitive inhibition in the enzyme-substrate reaction tells us

Inhibitor binds already formed enzyme-substrate complex

Inhibitor binds to another site than the active site of enzyme

Inhibitor competes with the substrate in binding the active site of enzyme

Inhibitor does not participate in the enzyme-substrate reaction

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34720&year=2018&month=July

QUESTION ID:101

Which of the following absorbs more UV radiation at 260 nm?

Double stranded DNA

Single stranded DNA

Single stranded RNA

Protein complex

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34721&year=2018&month=July

QUESTION ID:102

The main role of an enzyme in a chemical reaction is to

Reduce the energy of a reaction

Increase the energy of a reaction

Reaction goes to completion without changing energy

Reduce the substrate binding characteristics

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34722&year=2018&month=July

QUESTION ID:103

The energy producing groups in the Adenosine triphosphate

Purine groups

Sugar groups

Phsophate groups

Nitrogen groups

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34723&year=2018&month=July

QUESTION ID:104

The cellular organelle with acidic pH

Nucleus

Mitochondria

Golgi complex

Lysosomes

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34724&year=2018&month=July

QUESTION ID:105

The tertiary structure of protein is governed mainly by the

Intramolecular interactions of the side groups of polypeptide chains

Intermolecular interactions of the polypeptide chains

Hydrogen bonding

Vanderwalls interactions

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34725&year=2018&month=July

QUESTION ID:106

Many scientists are very interested in studying mitochondrial DNA because it

is only present in vertebrates closely related to humans

replicates by synthesizing an mRNA that then acts as a DNA polymerase

contains over 50% of the genes in the human genome

mutates rapidly and allows us to study evolution over short time scales

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34726&year=2018&month=July

QUESTION ID:107

Which of the following is a nucleotide sequence data base?

EMBL

SWISS PROT

PROSITE

TREMBL

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34727&year=2018&month=July

QUESTION ID:108

Which of the following organisms has the largest genome size?

Mycoplasma genitalium

Escherichia coli

Amoeba dubia

Homo sapiens

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34728&year=2018&month=July

QUESTION ID:109

Sequencing ‘depth’ is also known by another term:

Amount

Coverage

Trend

Consensus

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34729&year=2018&month=July

QUESTION ID:110

Taxonomy using 16s rRNA was defined by:

Watson

Huckley

Woese

Crick

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34730&year=2018&month=July

QUESTION ID:111

A cDNA library:

Can also be called as expressed sequence tag (EST) library

Is Compulsory DNA library

Part of Protein domain

Only found in plants

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34731&year=2018&month=July

QUESTION ID:112

Which of these might be an advantage to genetic testing of individuals via microarray?

Many different potential mutations in a single gene could be tested at once

Expression patterns of many different genes can be analyzed simultaneously

Microarray analyses can provide information on sequence lengths of particular genes

A and B

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34732&year=2018&month=July

QUESTION ID:113

Passive immunity is obtained through injecting

Antibodies

Vaccine

Antibiotic

Antigen

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34733&year=2018&month=July

QUESTION ID:114

Secondary immune response is generated due to

Naïve B cells

Naïve T cells

NK cells

Memory cells

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34734&year=2018&month=July

QUESTION ID:115

Which of the following vaccines does not provide life time protection?

Polio

DPT

Tetanus

Small Pox

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34735&year=2018&month=July

QUESTION ID:116

Newborns

Receive Maternal B cells

Respond to antigens as good as adults

Have virtually a fully complement of maternal IgG antibodies

Receive IgM antibodies from mother though placental transfer

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34736&year=2018&month=July

QUESTION ID:117

The blood group with anti-A antibodies and anti-B antibodies is

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34737&year=2018&month=July

QUESTION ID:118

What is the term used to describe white blood cell migrating towards bacteria?

Zeosis

Chemotaxis

Phototaxis

Phagocytosis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34738&year=2018&month=July

QUESTION ID:119

What is the mechanism that white blood cells used to kill bacteria, fungi and other invading organisms?

Asphyxiation

oxidative activity

fright

drowning

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34739&year=2018&month=July

QUESTION ID:120

Which drug causes Gynecomastia, expect?

Climetidine

Fibrates

Spironolactone

Digitalis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34740&year=2018&month=July

QUESTION ID:121

What does graph which contains substrate concentration verses velocity curve indicate?

Zero order kinetics

Michaelis-Menten equation

Inverse relation

All the above

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34741&year=2018&month=July

QUESTION ID:122

All are the essential roles of pharmacovigilance programme, EXCEPT

Detection of ADRs

Treatment of ADRs

Assessment of ADRs

Protection of ADRs

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34742&year=2018&month=July

QUESTION ID:123

All have the least abuse liability, EXCEPT

Caffeine

Benzodiazepines

Cocaine

Aspirin

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34743&year=2018&month=July

QUESTION ID:124

The ratio of LD50 to ED50 is

Therapeutic Window

Efficacy

Therapeutic index

Potency

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34744&year=2018&month=July

QUESTION ID:125

Serum level of a drug is important to monitor, if patient is on

Haloperidol

Lithium

Diazepam

Acetazolamide

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34745&year=2018&month=July

QUESTION ID:126

Which of the following is an anticoagulant?

Amoxycillin

Diltiazen

Heparin

Epinephrine

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34746&year=2018&month=July

QUESTION ID:127

Drugs that counteract the effects of other drugs, for e.g. in case of poisonings, are known as:

Antibodies

Monoclonal antibodies

Antidotes

Vaccines

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34747&year=2018&month=July

QUESTION ID:128

Some oral medications are designed to prevent their dissolution or disintegration in the gastric environment. They are known as:

Enteric-coated formulations

Sustained-release formulations

Nano-formulations

Depot-formulations

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34748&year=2018&month=July

QUESTION ID:129

Teratogenesis refers to

Breeding turtles

Foetal abnormalities

Keratinization of skin

Treatment of cancer

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34749&year=2018&month=July

QUESTION ID:130

Acetabulum is part of

Sternum

Skull

Pelvic girdle

Pectoral girdle

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34750&year=2018&month=July

QUESTION ID:131

Uropygial gland is associated with

Shark

Lizard

Pigeon

Frog

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34751&year=2018&month=July

QUESTION ID:132

Which of the scales are used for fish age and growth studies?

Cycloid

Placoid

Ganoid

Rhomboid

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34752&year=2018&month=July

QUESTION ID:133

Halteres are modified

Forewings

Scales

Hindwings

Antennae

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34753&year=2018&month=July

QUESTION ID:134

Melanocytes are located in

Stratum germinativum

Stratum carneum

Stratum lucidum

Dermis

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34754&year=2018&month=July

QUESTION ID:135

Genetic engineering in crop plants is used for

Crop improvement

Plant propagation

Crop harvesting

Recycling

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34755&year=2018&month=July

QUESTION ID:136

Genetically engineered crop being used in India

Cotton

Rice

Wheat

Potato

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34756&year=2018&month=July

QUESTION ID:137

What is Organogenesis?

formation of callus tissue

formation of root and shoots on callus tissues

genesis of organs

Flowering

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34757&year=2018&month=July

QUESTION ID:138

Agrobacterium tumifaciens is a

gram (+) bacteria

gram (-) bacteria

a fungus

a yeast

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34758&year=2018&month=July

QUESTION ID:139

During photosynthesis, PS II absorbs energy at or below:

700nm

670nm

680nm

780nm

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34759&year=2018&month=July

QUESTION ID:140

The Earth day is celebrated on:

22^nd March

5^th June

22^nd April

8^th May

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34760&year=2018&month=July

QUESTION ID:141

Substitute of Chloro Fluoro Carbon (CFCs) used in refrigeratotrs is:

Hydroflurocarbon

Methane

Helium

Hydrochlorofluorocarbon

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34761&year=2018&month=July

QUESTION ID:142

What changes in the plant indicate the toxic effects of SO₂?

Falling of leaves

Drooping of leaves

Darkening of leaves

Bleaching of leaves

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34762&year=2018&month=July

QUESTION ID:143

Extinction of Dodo was mainly due to: (DROP)

Pollution

Introduction of pig

Hunting

Habitat Destruction

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34763&year=2018&month=July

QUESTION ID:144

Which of the following plant/s is commonly used for biodiesel production in India?

Jatropha

Calotropis

Bamboo

Both (2) & (3)

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34764&year=2018&month=July

QUESTION ID:145

Which of the following is a bio-remedial technique?

Composting

Oxidation

Reduction

Sedimentation

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34765&year=2018&month=July

QUESTION ID:146

Rumen is present in which for the following animals

Dog

Cow

Horse

Poultry

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34766&year=2018&month=July

QUESTION ID:147

White leghorn is a breed of

Pig

Dog

Horse

Poultry

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34767&year=2018&month=July

QUESTION ID:148

Principal protein in milk is

Albumin

Lactalbumin

Casein

Globulin

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34768&year=2018&month=July

QUESTION ID:149

A sheep is called

Bovine

Ovine

Canine

Swine

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34769&year=2018&month=July

QUESTION ID:150

Very muscular organ used to grid food in birds is called the

Crop

Gizzard

Proventriculus

Beak

https://triyambak.org/courses/icmr-jrf/tpp/pyq?qid=34770&year=2018&month=July